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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">    Copyright (C) 2019 Zongming Liu &lt;1849059316@qq.com&gt;</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">    This program is free software; you can redistribute it and/or modify</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">    it under the terms of the GNU General Public License as published by</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">    the Free Software Foundation; either version 2 of the License, or</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">    (at your option) any later version.</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">    This program is distributed in the hope that it will be useful,</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">    but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">    GNU General Public License for more details.</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">    You should have received a copy of the GNU General Public License along</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">    with this program; if not, write to the Free Software Foundation, Inc.,</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment">    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;</div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#ifndef EventManager_h__</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#define EventManager_h__</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor">#include &lt;functional&gt;</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#include &lt;unordered_map&gt;</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#include &lt;list&gt;</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor">#include &quot;Event.h&quot;</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor">#include &lt;typeinfo&gt;</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;</div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="preprocessor">#include &quot;../utility/Singleton.h&quot;</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;</div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="keyword">namespace </span>SkyEngine2d</div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;{</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;    <span class="keyword">class </span>GameWorld;</div><div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="class_sky_engine2d_1_1_event_listener_handle.html">   37</a></span>&#160;    <span class="keyword">class </span>SGE_API <a class="code" href="class_sky_engine2d_1_1_event_listener_handle.html">EventListenerHandle</a></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    {</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;        uint64_t          m_id;</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;        std::string m_eventGuid;</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        <a class="code" href="class_sky_engine2d_1_1_event_listener_handle.html">EventListenerHandle</a>();</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;        <a class="code" href="class_sky_engine2d_1_1_event_listener_handle.html">EventListenerHandle</a>(<span class="keyword">const</span> std::string&amp; event_guid);</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;</div><div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="class_sky_engine2d_1_1_event_listener_handle.html#a76ccd1cca98fd5638abea565f3e64792">   56</a></span>&#160;        <span class="keyword">const</span> std::string&amp; <a class="code" href="class_sky_engine2d_1_1_event_listener_handle.html#a76ccd1cca98fd5638abea565f3e64792">getEventGuid</a>()<span class="keyword">const </span>{ <span class="keywordflow">return</span> m_eventGuid; }</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;</div><div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="class_sky_engine2d_1_1_event_listener_handle.html#aa7dd35ad05cda11980e2794c3c4b3fb9">   62</a></span>&#160;        uint64_t <a class="code" href="class_sky_engine2d_1_1_event_listener_handle.html#aa7dd35ad05cda11980e2794c3c4b3fb9">getEventListenerId</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_id; }</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    };</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;</div><div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="class_sky_engine2d_1_1_event_manager.html">   70</a></span>&#160;    <span class="keyword">class </span>SGE_API <a class="code" href="class_sky_engine2d_1_1_event_manager.html">EventManager</a></div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;        :<span class="keyword">public</span> <a class="code" href="class_sky_engine2d_1_1_singleton.html">Singleton</a>&lt;EventManager, false&gt;</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    {</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;</div><div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="class_sky_engine2d_1_1_event_manager.html#a16a6ca5086baf7c08f1f8114b65f479f">   76</a></span>&#160;        <span class="keyword">enum class</span> <a class="code" href="class_sky_engine2d_1_1_event_manager.html#a16a6ca5086baf7c08f1f8114b65f479f">TriggerMode</a></div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;        {</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;            direct,     </div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;            queue,      </div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;        };</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;        ~<a class="code" href="class_sky_engine2d_1_1_event_manager.html">EventManager</a>();</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;        <span class="keyword">template</span>&lt;<span class="keyword">typename</span> EventType&gt;</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;        <a class="code" href="class_sky_engine2d_1_1_event_listener_handle.html">EventListenerHandle</a> addListener(<span class="keyword">const</span> std::function&lt;<span class="keywordtype">void</span>(<a class="code" href="class_sky_engine2d_1_1_event.html">Event</a>* e)&gt;&amp; listener);</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;        <span class="keywordtype">void</span> removeListener(<span class="keyword">const</span> <a class="code" href="class_sky_engine2d_1_1_event_listener_handle.html">EventListenerHandle</a>&amp; handle);</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;        <span class="keywordtype">void</span> triggerEvent(<span class="keyword">const</span> std::shared_ptr&lt;Event&gt;&amp; e, TriggerMode mode = TriggerMode::direct);</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;    <span class="keyword">private</span>:</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;        <span class="keywordtype">void</span> eventLoop();</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;        <span class="comment">//！ 构造</span></div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;        <a class="code" href="class_sky_engine2d_1_1_event_manager.html">EventManager</a>();</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;        <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="class_sky_engine2d_1_1_game_world.html">GameWorld</a>;</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    <span class="keyword">private</span>:</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;        <span class="comment">//事件类型 -&gt; 监听器映射表</span></div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;        <span class="keyword">typedef</span> std::unordered_map&lt;uint64_t, std::function&lt;void(<a class="code" href="class_sky_engine2d_1_1_event.html">Event</a>* e)&gt;&gt; EventListenerMap;</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;        std::unordered_map&lt;std::string, std::unique_ptr&lt;EventListenerMap&gt;&gt; m_listeners;</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;        <span class="comment">//事件队列</span></div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;        std::list&lt;std::shared_ptr&lt;Event&gt;&gt; m_eventQueue;</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;        FRIEND_CLASS(<a class="code" href="class_sky_engine2d_1_1_game_world.html">GameWorld</a>)</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    };</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> EventType&gt;</div><div class="line"><a name="l00131"></a><span class="lineno"><a class="line" href="class_sky_engine2d_1_1_event_manager.html#ac303a7f1ec47d1f784080ae465588dde">  131</a></span>&#160;    <a class="code" href="class_sky_engine2d_1_1_event_listener_handle.html">EventListenerHandle</a> <a class="code" href="class_sky_engine2d_1_1_event_manager.html#ac303a7f1ec47d1f784080ae465588dde">EventManager::addListener</a>(<span class="keyword">const</span> std::function&lt;<span class="keywordtype">void</span>(<a class="code" href="class_sky_engine2d_1_1_event.html">Event</a>* e)&gt;&amp; listener)</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;    {</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;        <span class="keyword">const</span> std::string&amp; guid = EventType::getEventGuid();</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;        <a class="code" href="class_sky_engine2d_1_1_event_listener_handle.html">EventListenerHandle</a> h(guid);</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;        <span class="keyword">auto</span> f = m_listeners.find(guid);</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;        <span class="keywordflow">if</span> (f != m_listeners.end())</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;        {</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;            f-&gt;second-&gt;emplace(h.<a class="code" href="class_sky_engine2d_1_1_event_listener_handle.html#aa7dd35ad05cda11980e2794c3c4b3fb9">getEventListenerId</a>(), listener);</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;        }</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;        {</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;            m_listeners.emplace(guid, std::make_unique&lt;EventListenerMap&gt;());</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;            m_listeners[guid]-&gt;emplace(h.<a class="code" href="class_sky_engine2d_1_1_event_listener_handle.html#aa7dd35ad05cda11980e2794c3c4b3fb9">getEventListenerId</a>(), listener);</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;        }</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;        <span class="keywordflow">return</span> h;</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;    }</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;}</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;<span class="preprocessor">#endif // EventManager_h__</span></div><div class="ttc" id="class_sky_engine2d_1_1_game_world_html"><div class="ttname"><a href="class_sky_engine2d_1_1_game_world.html">SkyEngine2d::GameWorld</a></div><div class="ttdoc">游戏世界</div><div class="ttdef"><b>Definition:</b> GameWorld.h:50</div></div>
<div class="ttc" id="class_sky_engine2d_1_1_singleton_html"><div class="ttname"><a href="class_sky_engine2d_1_1_singleton.html">SkyEngine2d::Singleton</a></div><div class="ttdef"><b>Definition:</b> Singleton.h:35</div></div>
<div class="ttc" id="class_sky_engine2d_1_1_event_html"><div class="ttname"><a href="class_sky_engine2d_1_1_event.html">SkyEngine2d::Event</a></div><div class="ttdoc">事件的基类</div><div class="ttdef"><b>Definition:</b> Event.h:28</div></div>
<div class="ttc" id="class_sky_engine2d_1_1_event_listener_handle_html_a76ccd1cca98fd5638abea565f3e64792"><div class="ttname"><a href="class_sky_engine2d_1_1_event_listener_handle.html#a76ccd1cca98fd5638abea565f3e64792">SkyEngine2d::EventListenerHandle::getEventGuid</a></div><div class="ttdeci">const std::string &amp; getEventGuid() const</div><div class="ttdoc">获取事件的标识符</div><div class="ttdef"><b>Definition:</b> EventManager.h:56</div></div>
<div class="ttc" id="class_sky_engine2d_1_1_event_listener_handle_html_aa7dd35ad05cda11980e2794c3c4b3fb9"><div class="ttname"><a href="class_sky_engine2d_1_1_event_listener_handle.html#aa7dd35ad05cda11980e2794c3c4b3fb9">SkyEngine2d::EventListenerHandle::getEventListenerId</a></div><div class="ttdeci">uint64_t getEventListenerId() const</div><div class="ttdoc">获取事件ID</div><div class="ttdef"><b>Definition:</b> EventManager.h:62</div></div>
<div class="ttc" id="class_sky_engine2d_1_1_event_manager_html"><div class="ttname"><a href="class_sky_engine2d_1_1_event_manager.html">SkyEngine2d::EventManager</a></div><div class="ttdoc">标准事件管理器</div><div class="ttdef"><b>Definition:</b> EventManager.h:70</div></div>
<div class="ttc" id="class_sky_engine2d_1_1_event_listener_handle_html"><div class="ttname"><a href="class_sky_engine2d_1_1_event_listener_handle.html">SkyEngine2d::EventListenerHandle</a></div><div class="ttdoc">标准事件监听器的句柄</div><div class="ttdef"><b>Definition:</b> EventManager.h:37</div></div>
<div class="ttc" id="class_sky_engine2d_1_1_event_manager_html_ac303a7f1ec47d1f784080ae465588dde"><div class="ttname"><a href="class_sky_engine2d_1_1_event_manager.html#ac303a7f1ec47d1f784080ae465588dde">SkyEngine2d::EventManager::addListener</a></div><div class="ttdeci">EventListenerHandle addListener(const std::function&lt; void(Event *e)&gt; &amp;listener)</div><div class="ttdoc">添加事件处理</div><div class="ttdef"><b>Definition:</b> EventManager.h:131</div></div>
<div class="ttc" id="class_sky_engine2d_1_1_event_manager_html_a16a6ca5086baf7c08f1f8114b65f479f"><div class="ttname"><a href="class_sky_engine2d_1_1_event_manager.html#a16a6ca5086baf7c08f1f8114b65f479f">SkyEngine2d::EventManager::TriggerMode</a></div><div class="ttdeci">TriggerMode</div><div class="ttdoc">事件的触发模式</div><div class="ttdef"><b>Definition:</b> EventManager.h:76</div></div>
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